emotet | 8fd4f59a30ef77ddf94cfb61d50212c8604316634c26e2bd0849494cba8da1af

Resubmissions

23-03-2023 08:41

230323-klg5dage5z 10

23-03-2023 06:15

230323-g1eq1sea33 10

22-03-2023 21:23

230322-z8fbmabd75 10

Analysis

max time kernel
105s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-03-2023 06:15

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General

Target

info_0.one
Size

261KB
MD5

9933577fa741233071f0714d7fbffbff
SHA1

ebd87f765c4e82c02a6cdd590b74a322f8457450
SHA256

8fd4f59a30ef77ddf94cfb61d50212c8604316634c26e2bd0849494cba8da1af
SHA512

a840f6806a5dfedfdd2b7504748edb2e5dca171bb4cba2e69850a30bb5d0389abe2259c87cbdf91a6e3d844f02baedb0aaf1ceefc388ebd806f2928fc0064630
SSDEEP

3072:xXzeHrBwsHzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWaBtuXj:FeHrBwsYXm5ZGa3vRXm5ZGa3v2

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

213.239.212.5:443

129.232.188.93:443

103.43.75.120:443

197.242.150.244:8080

1.234.2.232:8080

110.232.117.186:8080

95.217.221.146:8080

159.89.202.34:443

159.65.88.10:8080

82.223.21.224:8080

169.57.156.166:8080

45.176.232.124:443

45.235.8.30:8080

173.212.193.249:8080

107.170.39.149:8080

119.59.103.152:8080

167.172.199.165:8080

91.207.28.33:8080

185.4.135.165:8080

104.168.155.143:8080

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

WScript.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE is not expected to spawn this process	3540	2112	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 4 IoCs

Processes:

wscript.exe

flow pid process

57 3168 wscript.exe
60 3168 wscript.exe
63 3168 wscript.exe
67 3168 wscript.exe

flow	pid	process
57	3168	wscript.exe
60	3168	wscript.exe
63	3168	wscript.exe
67	3168	wscript.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WScript.exewscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	wscript.exe

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3344 regsvr32.exe
3892 regsvr32.exe

pid	process
3344	regsvr32.exe
3892	regsvr32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xQZjRRKi.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MADcjGN\\xQZjRRKi.dll\""	regsvr32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ONENOTE.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ONENOTE.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

ONENOTE.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	ONENOTE.EXE

Script User-Agent 3 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	57	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	63	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	67	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

2112 ONENOTE.EXE
2112 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ONENOTE.EXEregsvr32.exeregsvr32.exe

pid process

2112 ONENOTE.EXE
2112 ONENOTE.EXE
3344 regsvr32.exe
3344 regsvr32.exe
3892 regsvr32.exe
3892 regsvr32.exe
3892 regsvr32.exe
3892 regsvr32.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

ONENOTE.EXE

pid	process
2112	ONENOTE.EXE
2112	ONENOTE.EXE
2112	ONENOTE.EXE
2112	ONENOTE.EXE
2112	ONENOTE.EXE
2112	ONENOTE.EXE
2112	ONENOTE.EXE
2112	ONENOTE.EXE
2112	ONENOTE.EXE
2112	ONENOTE.EXE
2112	ONENOTE.EXE
2112	ONENOTE.EXE
2112	ONENOTE.EXE
2112	ONENOTE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ONENOTE.EXEWScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 2112 wrote to memory of 3540	2112	ONENOTE.EXE	WScript.exe
PID 2112 wrote to memory of 3540	2112	ONENOTE.EXE	WScript.exe
PID 3540 wrote to memory of 3168	3540	WScript.exe	wscript.exe
PID 3540 wrote to memory of 3168	3540	WScript.exe	wscript.exe
PID 3168 wrote to memory of 3344	3168	wscript.exe	regsvr32.exe
PID 3168 wrote to memory of 3344	3168	wscript.exe	regsvr32.exe
PID 3344 wrote to memory of 3892	3344	regsvr32.exe	regsvr32.exe
PID 3344 wrote to memory of 3892	3344	regsvr32.exe	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE
"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\info_0.one"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{F3CA70C5-35E3-4B34-B242-EFD988C5C56A}\NT\0\press to unblock document.vbs"
  2⤵
  - Process spawned unexpected child process
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3540
- - C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\radD95DDCEA0darradCF3249215dar.txt
    3⤵
    - Blocklisted process makes network request
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:3168
  - - C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad763BD9A8Fdar\hzQgESHzsx.dll"
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3344
    - - C:\Windows\system32\regsvr32.exe
        
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MADcjGN\xQZjRRKi.dll"
        5⤵
        Loads dropped DLL
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        
        PID:3892

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BL.bin

Filesize
89KB

MD5
7559f0ff4f7e58ed031fe0b4438f4c57

SHA1
e2225573a8877c057319e10029fd85b0a51375a8

SHA256
73527befbcc1ec6716003fc875d578c40e3dfe619349ff288008bab33c90e5d2

SHA512
252d0a52c3b7bca5ea56a14c7ad1e27967b03e3dccfc3b8d79b8e1c474ed625937719af314e74f62583c708b45b937091e8fae7f1e40e56bf261d0f839f94e4a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BM.bin

Filesize
75KB

MD5
f776dd0f1ae059fcf295ade6c5495080

SHA1
ed270bfe2edb7e571ba4acf4b4088aa2a111e57e

SHA256
2130a3bc8050310a7474be0b17a4ea8584e2105cb17316cb463d732665745749

SHA512
2558ab6465af8a782ad02295744cd2d554d03c1ee7aa1689f13e3507a0cec4e73b9f86d1ec9aef346b831ab58758285a8ceda63dc0f834e1378dfa0504490f65

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{F3CA70C5-35E3-4B34-B242-EFD988C5C56A}\NT\0\press to unblock document.vbs

Filesize
89KB

MD5
7559f0ff4f7e58ed031fe0b4438f4c57

SHA1
e2225573a8877c057319e10029fd85b0a51375a8

SHA256
73527befbcc1ec6716003fc875d578c40e3dfe619349ff288008bab33c90e5d2

SHA512
252d0a52c3b7bca5ea56a14c7ad1e27967b03e3dccfc3b8d79b8e1c474ed625937719af314e74f62583c708b45b937091e8fae7f1e40e56bf261d0f839f94e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad763BD9A8Fdar\hzQgESHzsx.dll

Filesize
489.7MB

MD5
f54c1f60c231dc63f002e765d76040c0

SHA1
04c4a272b96744f29ce786d9939945bf1ca98507

SHA256
14545e30e334b5be8e3f2cb52e801bcb99aaada09772bedb005819296983bb72

SHA512
0969afaa67fa264e026fb8ea029e375d028060336a2e84f97bfcfb79bf7aefdf0eeb91a4a5ed02fac2fa904d314da52e433fad89d76533fe9f0da324baab4813

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad763BD9A8Fdar\hzQgESHzsx.dll

Filesize
479.9MB

MD5
c0ca0ab86163952966dad2961888abfa

SHA1
9b36b1408472673c3411f52bf3689670053cdb90

SHA256
8e1558187289653630081db5490b986b07f451c5095b4279f0bb7a09de64e1a5

SHA512
9fb64955d75e81d6141459657f4b652f1905e2b0c70d3130b5fd8fa4406404daa71b16d485f4c7ce3fc6a6086a20876f13434635b67df063caed8a90c0cff7f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad91D6B.tmp.zip

Filesize
985KB

MD5
093042cc328d24696702fb1bcdef5c65

SHA1
ef55a67829162ff202d807b970a953e714e37ea9

SHA256
fda50777b8da9935d0d25638542e18d17f735781d2e21253e9d1bfdc6a970078

SHA512
80d71e57f32fab733ab15eb721e9546e53d5cb66a9e47994b8b250b34d91a0baaa7c97c6efb31a8be8f42662c95e421ffe72b904e39a4806f808f0cee720c9ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\radD95DDCEA0darradCF3249215dar.txt

Filesize
61KB

MD5
958eb4fa0bfca295216cd6027977fcb8

SHA1
0bc88fb4229a73152b2c33750dd5b5be52fcf287

SHA256
9b32ca5d8a34ae2351bc68500fb6929468c42d0ddda53fba5676410beab6d498

SHA512
4e4e2d84ce82eaa222180e86a2feaa7fdb19108d227ca922c69d30e30ef1ed463c41d540c25f604edd04be86f8490ae8570d2b67a97e0f9f45d048954d32787f

Download Submit
C:\Users\Admin\AppData\Local\Temp\{8D6F61F0-224B-4DB8-9A89-47FC2761AB38}

Filesize
567B

MD5
d055ce625528e448c61315eaaef5bb71

SHA1
029df4c872b1c154f32e7fe94f434547c3ba6192

SHA256
85bf1e672b4e86e9af0c7874681ec9620dfdc78e0335b83eef38c17d813b6705

SHA512
705b6b729e967fa946469571109aa892f5cb55a01c74d40ae02140d10cbf9b65dd5e511c06ebfe494e407742f8c6f4fbbe88664b78b37abfb2f19db1f66f4247

Download Submit
C:\Windows\System32\MADcjGN\xQZjRRKi.dll

Filesize
371.1MB

MD5
1522a57bd31462d01856c2c3c974d930

SHA1
303285affc9d156e34895df405a716aa04ae2a99

SHA256
44ea96110616bc34ec2b687715d5f2f24d4c1061799575fd5316bb68f857df40

SHA512
39362387bbd028c8fd2b8ea866f97f9eab221c75a47491c483ab4454e120478ccbafeab0b6e08f7b082a0394f9be5869e85ec9f8a9eedc274d99866df38a4b5f

Download Submit
memory/2112-139-0x00007FFCA6E90000-0x00007FFCA6EA0000-memory.dmp

Filesize
64KB

Download
memory/2112-138-0x00007FFCA6E90000-0x00007FFCA6EA0000-memory.dmp

Filesize
64KB

Download
memory/2112-137-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp

Filesize
64KB

Download
memory/2112-136-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp

Filesize
64KB

Download
memory/2112-133-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp

Filesize
64KB

Download
memory/2112-135-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp

Filesize
64KB

Download
memory/2112-134-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp

Filesize
64KB

Download
memory/3344-221-0x0000000002220000-0x000000000227A000-memory.dmp

Filesize
360KB

Download
memory/3344-225-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download